Transfer pump



FIG. 1 is a first isometric view of a transfer pump;

FIG. 2 is a second isometric view of the transfer pump;

FIG. 3 is a third isometric view of the transfer pump;

FIG. 4 is a fourth isometric view of the transfer pump;

FIG. 5 is a front elevational view of the transfer pump;

FIG. 6 is a left side view of the transfer pump;

FIG. 7 is a right side view of the transfer pump;

FIG. 8 is a rear elevational view of the transfer pump; and

FIG. 9 is a top plan view of the transfer pump; and,

FIG. 10 is a bottom plan view of the transfer pump.

The broken lines in the Figures represent portions of the transfer pump and form no part of the claimed design. 

CLAIM The ornamental design for a transfer pump, as shown and described. 